Minor Moves: Ramirez, Ayala, Adams, Simmons

The Orioles have agreed to terms with pitcher Ramon Ramirez, MASNsports.com’s Steve Melewski tweets. Ramirez will report to Sarasota before heading to Triple-A Norfolk. Ramirez had previously made four appearances this year for the Mariners’ Triple-A affiliate in Tacoma. He played sparingly for the Giants last season and spent most of the year at Triple-A Fresno, where he had a 3.46 ERA with 10.7 K/9 and 4.5 BB/9. In addition to that of the Giants, the righty has also pitched out of the Rockies, Royals, Red Sox and Mets bullpens.

Reliever Luis Ayala is opting out of his minor-league deal with the Orioles, MLB Daily Dish’s Chris Cotillo tweets. Ayala pitched 5 1/3 innings for Double-A Bowie, striking out five and walking two while allowing three runs. He pitched for the Braves and Orioles in 2013, posting a 2.90 ERA with 5.8 K/9 and 3.8 BB/9 in 31 innings.

Outfielder Brian Adams, the Padres’ eighth-round pick in the 2012 draft, has retired, MLB.com’s Corey Brock tweets. In 410 career plate appearances at the Class A level, Adams hit .219/.262/.356. Brock notes that Adams will go back to the University of Kentucky to finish his degree.

The Braves have announced that they’ve purchased the contract of pitcher Shae Simmons from Double-A Mississippi and optioned pitcher Ian Thomas to Triple-A Gwinnett. Simmons, 23, shined at Double-A, posting an ERA of 0.78 to go with 11.7 K/9 and 2.3 BB/9.

The Marlins have signed 18-year-old Colombian pitcher Cristian Olmos, Joe Frisaro and Maria Torres of MLB.com write. Olmos is 6-foot-2 and 180 pounds, and he throws as hard as 94 MPH and has the makings of a good curveball. He will start the season in the Dominican Summer League.